Add 35/14 and 72/9
1st number: 2 7/14, 2nd number: 8 0/9
35/14 + 72/9 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
35/14 = 35 × 9/14 × 9 = 315/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
72/9 = 72 × 14/9 × 14 = 1008/126 - Add the two like fractions:
315/126 + 1008/126 = 315 + 1008/126 = 1323/126 - 1323/126 simplified gives 21/2
- So, 35/14 + 72/9 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+72/9 35/28+72/9 35/14+72/18 35/42+72/9 35/14+72/27 35/70+72/9 35/14+72/45 35/98+72/9 35/14+72/63